package com.jun.plugin.nio.netty.demo;


import java.io.IOException;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;
/**
 * 
* Title: NettyClient
* Description: Netty客户端 
* Version:1.0.0  
* @author Administrator
* @date 2017-8-31
 */
public class NettyClient {
    
    public static String host = "127.0.0.1";  //ip地址
    public static int port = 6789;			//端口
    /// 通过nio方式来接收连接和处理连接   
    private static EventLoopGroup group = new NioEventLoopGroup(); 
    private static  Bootstrap b = new Bootstrap();
    private static Channel ch;
    
    /**
	 * Netty创建全部都是实现自AbstractBootstrap。
	 * 客户端的是Bootstrap，服务端的则是	ServerBootstrap。
	 **/
    public static void main(String[] args) throws InterruptedException, IOException { 
        	System.out.println("客户端成功启动...");
            b.group(group);
            b.channel(NioSocketChannel.class);
            b.handler(new NettyClientFilter()); 
            // 连接服务端
            ch = b.connect(host, port).sync().channel();
            star();
    }
    
    public static void star() throws IOException{
    	String str="Hello Netty";
    	ch.writeAndFlush(str);
//    	ch.writeAndFlush(str+ "\r\n");
    	System.out.println("客户端发送数据:"+str);
   }
    	
}